package com.xzh.gulimall.product.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@Configuration
@EnableTransactionManagement
@MapperScan("com.xzh.gulimall.product.dao")
public class MybatisConfig {
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.H2));
        return interceptor;
    }
    //引入分页插件
    @Bean
    public PaginationInnerInterceptor paginationInnerInterceptor(){
        PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
        //设置请求的页面大于最大页面操作后，true调回首页，false继续请求  默认false
        paginationInnerInterceptor.setOverflow(true);
        //设置单页限制最大数量
        paginationInnerInterceptor.setMaxLimit(1000L);
        return paginationInnerInterceptor;

    }
}
